METHOD OF FRICTION WELDING OF HOLLOW PART WITH A BLANK PLUG,申请号SU19843787747-传众专利搜索

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发明名称	METHOD OF FRICTION WELDING OF HOLLOW PART WITH A BLANK PLUG
摘要
申请公布号	SU1466896(A1)	申请公布日期	1989.03.23
申请号	SU19843787747	申请日期	1984.09.06
申请人	BAKOTIN VIKTOR V,SU;ZHEREBTSOV MIKHAIL V,SU	发明人	BAKOTIN VIKTOR V,SU;ZHEREBTSOV MIKHAIL V,SU
分类号	B23K20/12	主分类号	B23K20/12
代理机构		代理人
主权项
地址

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