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发明名称
摘要
申请公布号	DE2856658(C3)	申请公布日期	1982.01.07
申请号	DE19782856658	申请日期	1978.12.29
申请人	BERTSCH, KARL FRIEDRICH, 7703 RIELASINGEN, DE	发明人	BERTSCH, KARL FRIEDRICH, 7703 RIELASINGEN, DE
分类号	B63C9/20;(IPC1-7):B63C9/20	主分类号	B63C9/20
代理机构		代理人
主权项
地址

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