,申请号SU19701449806-传众专利搜索

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发明名称
摘要
申请公布号	SU377217(A1)	申请公布日期	1973.04.17
申请号	SU19701449806	申请日期	1970.06.15
申请人		发明人
分类号	B23K7/10;B23K37/02;(IPC1-7):B23K7/02	主分类号	B23K7/10
代理机构		代理人
主权项
地址

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