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发明名称
PRODUCTION OF PIPE JOINT FOR PIPING
摘要
申请公布号
JPS5592246(A)
申请公布日期
1980.07.12
申请号
JP19780165528
申请日期
1978.12.28
申请人
MATSUO MASAE
发明人
MATSUO MASAE
分类号
B21K1/16
主分类号
B21K1/16
代理机构
代理人
主权项
地址
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