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发明名称
IMPROVEMENTS IN OR RELATING TO ACTUATING ARRANGEMENTS FOR OPERATING SHUTTERS ASSOCIATED WITH ELECTRIC-MOTOR-DRIVEN FANS
摘要
申请公布号
GB1206220(A)
申请公布日期
1970.09.23
申请号
GB19680026199
申请日期
1968.05.31
申请人
WOODS OF COLCHESTER LIMITED
发明人
LAURENCE GEORGE WARD
分类号
F04D25/14;H02K7/12
主分类号
F04D25/14
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代理人
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