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发明名称
Spring governor
摘要
申请公布号
US1775841(A)
申请公布日期
1930.09.16
申请号
US19270160336
申请日期
1927.01.11
申请人
AUSTIN ERNEST C
发明人
AUSTIN ERNEST C.
分类号
F16F1/22
主分类号
F16F1/22
代理机构
代理人
主权项
地址
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