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发明名称	Druckknopf
摘要
申请公布号	DE847281(C)	申请公布日期	1952.08.21
申请号	DE1950W004965	申请日期	1950.09.03
申请人	WEBER KARL	发明人	WEBER KARL
分类号	A44B17/00	主分类号	A44B17/00
代理机构		代理人
主权项
地址

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