Self-leveling air supported mobile chair base,申请号US19650470984-传众专利搜索

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发明名称	Self-leveling air supported mobile chair base
摘要
申请公布号	US3347330(A)	申请公布日期	1967.10.17
申请号	US19650470984	申请日期	1965.07.12
申请人	THE DENTISTS' SUPPLY COMPANY OF NEW YORK	发明人	HEATHE WILLIAM R.
分类号	A47B91/00;B60V3/02	主分类号	A47B91/00
代理机构		代理人
主权项
地址

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