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发明名称
APPARECCHIO O INNESTO PER TUBI
摘要
申请公布号
IT1056139(B)
申请公布日期
1982.01.30
申请号
IT19750051662
申请日期
1975.10.06
申请人
HYDROTECH INTERNATIONAL INC
发明人
分类号
F16L37/12;F16L37/00;(IPC1-7):F16L/
主分类号
F16L37/12
代理机构
代理人
主权项
地址
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