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发明名称
Mechanism for inserting a sleeve in a bag valve
摘要
申请公布号
US2729148(A)
申请公布日期
1956.01.03
申请号
US19500179142
申请日期
1950.08.14
申请人
THE RAYMOND BAG COMPANY
发明人
PETERS HARRY;TILTON WILLIAM J.
分类号
B31B19/84
主分类号
B31B19/84
代理机构
代理人
主权项
地址
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