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发明名称
WELDED JOINT STRUCTURE BETWEEN STRAICHT PIPE PARTS AND ELBOW IN PIPING
摘要
申请公布号
JPS53117815(A)
申请公布日期
1978.10.14
申请号
JP19770032269
申请日期
1977.03.25
申请人
BABCOCK HITACHI KK
发明人
KIMURA SEINI;MARUYAMA TAKESHI
分类号
F16L13/02;B23K9/00
主分类号
F16L13/02
代理机构
代理人
主权项
地址
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