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发明名称
Improvements in window control mechanism
摘要
申请公布号
GB431813(A)
申请公布日期
1935.07.16
申请号
GB19340020347
申请日期
1934.07.11
申请人
JOHN H. ROETHEL
发明人
分类号
E05F11/38
主分类号
E05F11/38
代理机构
代理人
主权项
地址
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