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发明名称
Apparatus for measuring charges of powdered and granular materials
摘要
申请公布号
US2161190(A)
申请公布日期
1939.06.06
申请号
US19380187418
申请日期
1938.01.28
申请人
WHEELING STAMPING COMPANY
发明人
PAULL AMBROSE D.
分类号
B29C31/06;G01F11/18
主分类号
B29C31/06
代理机构
代理人
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地址
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