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发明名称
JOINING EQUIPMENT FOR JOINING PIPE WITHPOLYGONAL INNER SECTION
摘要
申请公布号
JPS5779312(A)
申请公布日期
1982.05.18
申请号
JP19800154742
申请日期
1980.11.05
申请人
BIYUUTEIIRAIN SYSTEMS LTD
发明人
FUREDERITSUKU UIRIAMU REIRII
分类号
F16B7/20
主分类号
F16B7/20
代理机构
代理人
主权项
地址
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