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发明名称
Electrically-wound spring motor
摘要
申请公布号
US1751903(A)
申请公布日期
1930.03.25
申请号
US19210513972
申请日期
1921.11.09
申请人
BAILEY BROWNING JOHN
发明人
BROWNING JOHN BAILEY
分类号
F03G1/00
主分类号
F03G1/00
代理机构
代理人
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地址
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