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发明名称
Overspeed governor
摘要
申请公布号
US1830891(A)
申请公布日期
1931.11.10
申请号
US19300445233
申请日期
1930.04.17
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
SITTIG KARL
分类号
G05D13/00
主分类号
G05D13/00
代理机构
代理人
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