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发明名称
Combined hinge and operating mechanism for window sashes
摘要
申请公布号
US2112388(A)
申请公布日期
1938.03.29
申请号
US19360115664
申请日期
1936.12.14
申请人
KENNETH SYLVESTER HAROLD
发明人
SYLVESTER HAROLD KENNETH
分类号
E05F11/14
主分类号
E05F11/14
代理机构
代理人
主权项
地址
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