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发明名称
Apparatus for cleaning pipes
摘要
申请公布号
US2030398(A)
申请公布日期
1936.02.11
申请号
US19350009623
申请日期
1935.03.06
申请人
RIVARD LIONEL I;BOMSTER CYRIL I
发明人
RIVARD LIONEL I.;BOMSTER CYRIL I.
分类号
B08B9/02
主分类号
B08B9/02
代理机构
代理人
主权项
地址
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