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发明名称
Pipe
摘要
申请公布号
US2370676(A)
申请公布日期
1945.03.06
申请号
US19410389486
申请日期
1941.04.21
申请人
CHESTER MCCUTCHEON DAVID
发明人
MCCUTCHEON DAVID CHESTER
分类号
A24D1/14;A24F1/26
主分类号
A24D1/14
代理机构
代理人
主权项
地址
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