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发明名称
摘要
申请公布号	DE7726477(U1)	申请公布日期	1978.03.09
申请号	DE19770026477U	申请日期	1977.08.26
申请人	BLOHM + VOSS AG, 2000 HAMBURG	发明人
分类号	B23K31/00;(IPC1-7):B23K31/00	主分类号	B23K31/00
代理机构		代理人
主权项
地址

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