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发明名称
Control system
摘要
申请公布号
US2375870(A)
申请公布日期
1945.05.15
申请号
US19420462463
申请日期
1942.10.19
申请人
RAY WILLIAM A
发明人
RAY WILLIAM A.
分类号
G05D23/22
主分类号
G05D23/22
代理机构
代理人
主权项
地址
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