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发明名称
Combination jack and pressure gauge
摘要
申请公布号
US1883154(A)
申请公布日期
1932.10.18
申请号
US19280271076
申请日期
1928.04.18
申请人
WATROUS WILLIS H
发明人
WATROUS WILLIS H.
分类号
B66F3/02;B66F11/00;B66F17/00
主分类号
B66F3/02
代理机构
代理人
主权项
地址
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