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发明名称
Combination hose end indicator and valve
摘要
申请公布号
US1805476(A)
申请公布日期
1931.05.19
申请号
US19300451695
申请日期
1930.05.12
申请人
AIR-WAY PUMP COMPANY
发明人
ANDREASEN ALFRED C.
分类号
B67D7/56;G01F23/66
主分类号
B67D7/56
代理机构
代理人
主权项
地址
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