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发明名称
Hydraulic control gear
摘要
申请公布号
US1983884(A)
申请公布日期
1934.12.11
申请号
US19340714334
申请日期
1934.03.06
申请人
SELBY HELE-SHAW HENRY;EDWARD BEACHAM THOMAS
发明人
HELE-SHAW HENRY SELBY;BEACHAM THOMAS EDWARD
分类号
F15B7/00;F15B7/08
主分类号
F15B7/00
代理机构
代理人
主权项
地址
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