INNER CENTERING DEVICE FOR PRE-WELDING ASSEMBLING OF PIPE JOINTS,申请号SU19782598670-传众专利搜索

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发明名称	INNER CENTERING DEVICE FOR PRE-WELDING ASSEMBLING OF PIPE JOINTS
摘要
申请公布号	SU733944(A1)	申请公布日期	1980.05.15
申请号	SU19782598670	申请日期	1978.02.22
申请人	KI SP K BYURO "GAZSTROJMASHINA"	发明人	UNIGOVSKIJ MIKHAIL R,SU;ROTENFELD VENIAMIN S,SU;CHOPENKO LEONID F,SU;MALININ ALBERT L,SU;ZAKREVSKIJ ANATOLIJ G,SU;SKAKUN EVGENIYA V,SU
分类号	B23K37/04;(IPC1-7):B23K37/04	主分类号	B23K37/04
代理机构		代理人
主权项
地址

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