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发明名称
摘要
申请公布号	DE2553556(C3)	申请公布日期	1979.02.22
申请号	DE19752553556	申请日期	1975.11.28
申请人	ROLLEI-WERKE FRANKE & HEIDECKE, 3300 BRAUNSCHWEIG	发明人	PROCHNOW, CLAUS, ING.(GRAD.), 3300 BRAUNSCHWEIG
分类号	G03B27/32;G03B27/56;G12B5/00;(IPC1-7):F16H19/02;G03B17/56	主分类号	G03B27/32
代理机构		代理人
主权项
地址

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