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发明名称
摘要
申请公布号
JPS5347418(Y2)
申请公布日期
1978.11.13
申请号
JP19750131823U
申请日期
1975.09.26
申请人
发明人
分类号
B26D7/26;B02C18/18;B23D19/00;B23D19/06;F16B2/14;F16B25/00;(IPC1-7):B23D19/06
主分类号
B26D7/26
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代理人
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