DEVICE COMPRISING A ROLLING DIAPHRAGM SEAL BETWEEN A CYLINDER AND A PISTON,申请号CAD772879-传众专利搜索

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发明名称	DEVICE COMPRISING A ROLLING DIAPHRAGM SEAL BETWEEN A CYLINDER AND A PISTON
摘要
申请公布号	CA772879(A)	申请公布日期	1967.12.05
申请号	CAD772879	申请日期
申请人	N.V. PHILIPS GLOEILAMPENFABRIEKEN	发明人	JOHAN A. RIETDIJK
分类号		主分类号
代理机构		代理人
主权项
地址

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