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发明名称
Improved control for fluid-pressure servo systems
摘要
申请公布号
GB714903(A)
申请公布日期
1954.09.01
申请号
GB19520028595
申请日期
1952.11.13
申请人
GENERAL MOTORS CORPORATION
发明人
分类号
B64C11/30;B64C11/38;B64C11/42;F15B13/04
主分类号
B64C11/30
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代理人
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