Wheel must be used with safety guards. The actual rotational axis of the wheel and its axis of rotation through the center of mass deviation from parallel state called static unbalance wheel. This is usually due wheel uneven density, both ends of the hole and the surface is not parallel or coaxial cylindrical deviation has caused.
2013年8月27日星期二
Abrasives industry, intellectual property rights
A company wants to produce the same across the country to provide the same goods or services in the course enjoys the exclusive right to the brand's unique, it must promptly to the State Administration of Industry and Commerce Trademark Office an
Diamond blade for registration of the trademark. In the trademark application process, the filing date is a very important factor, because in principle, subject to application of the principle of earlier, that is, if the other person or
cutting tools than you apply early, even if only for a day earlier identical or similar trademarks , after submitting the application is basically a trademark can not be
abrasive grinding . Although the individual special circumstances, also apply to use of the principle of earlier, but only for different applicants on the same day made the same or similar trademark application situation. Therefore, many years experience in the application of trademark rights, and recommends the identified brand name, it should be the first time applied for registration, and note that the trademark registration of confidentiality before work to prevent others from squatting corporate logo.
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