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发明名称
WOUND PIPE WORKING METHOD AND JIG USED IN IT
摘要
申请公布号
JPH11309571(A)
申请公布日期
1999.11.09
申请号
JP19980114761
申请日期
1998.04.24
申请人
WATANABE TEKKO KK
发明人
OMURA KOZO
分类号
B21C37/08;B23K9/00;B23K9/025;B23K37/053;(IPC1-7):B23K9/025
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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