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发明名称
Automatic control system and device
摘要
申请公布号
US2111413(A)
申请公布日期
1938.03.15
申请号
US19340743264
申请日期
1934.09.08
申请人
CURT WILL;KARL BRAUN
发明人
WILL CURT;BRAUN KARL
分类号
H03J1/22
主分类号
H03J1/22
代理机构
代理人
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地址
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