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发明名称
Pipe
摘要
申请公布号
US1975027(A)
申请公布日期
1934.09.25
申请号
US19340705411
申请日期
1934.01.05
申请人
TREMBLAY PATRICK F
发明人
TREMBLAY PATRICK F.
分类号
A24F1/00
主分类号
A24F1/00
代理机构
代理人
主权项
地址
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