METHOD OF FABRICATING PIPE JOINTS,申请号JP19760057116-传众专利搜索

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发明名称	METHOD OF FABRICATING PIPE JOINTS
摘要
申请公布号	JPS52139666(A)	申请公布日期	1977.11.21
申请号	JP19760057116	申请日期	1976.05.17
申请人	EGAWA MICHITAKA	发明人	EGAWA MICHITAKA
分类号	B21C37/29;B21D51/10;B21D51/16;B23K9/032;B23K31/00	主分类号	B21C37/29
代理机构		代理人
主权项
地址

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