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发明名称
Hydraulic control device
摘要
申请公布号
US1974657(A)
申请公布日期
1934.09.25
申请号
US19310578511
申请日期
1931.12.02
申请人
LA PLANTE-CHOATE MANUFACTURING CO. INC.
发明人
RODLER WALDO E.
分类号
B66F3/24;E02F9/22;F15B13/04;F16K11/085
主分类号
B66F3/24
代理机构
代理人
主权项
地址
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