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发明名称
摘要
申请公布号
JPS4421440(Y1)
申请公布日期
1969.09.10
申请号
JP19650064551U
申请日期
1965.08.06
申请人
发明人
分类号
B23H1/02;(IPC1-7):B23P1/14
主分类号
B23H1/02
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代理人
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地址
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