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发明名称
摘要
申请公布号	JPS54150188(U)	申请公布日期	1979.10.18
申请号	JP19780047704U	申请日期	1978.04.12
申请人		发明人
分类号	B23P23/04;B21D28/00;B21D28/36;B23G1/16;B30B12/00;(IPC1-7):B23P23/04	主分类号	B23P23/04
代理机构		代理人
主权项
地址

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