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发明名称
Expanding device for plastic pipe
摘要
申请公布号
US3248756(A)
申请公布日期
1966.05.03
申请号
US19650464181
申请日期
1965.06.15
申请人
MILLS RICHARD J;MARTI ELMER J
发明人
MILLS RICHARD J.;MARTI ELMER J.
分类号
B29C57/04
主分类号
B29C57/04
代理机构
代理人
主权项
地址
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