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发明名称
Counterbalances and weather strips or jambs
摘要
申请公布号
US3046618(A)
申请公布日期
1962.07.31
申请号
US19600055216
申请日期
1960.09.12
申请人
GRAND RAPIDS HARDWARE COMPANY
发明人
TEGGELAAR CLAUDE J.
分类号
E06B3/44
主分类号
E06B3/44
代理机构
代理人
主权项
地址
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