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发明名称
Improvements in or relating to anti-breakage doors
摘要
申请公布号
GB893154(A)
申请公布日期
1962.04.04
申请号
GB19590018504
申请日期
1959.05.30
申请人
PLOWRIGHT BROTHERS LIMITED
发明人
WALKER GEORGE WILLIAM
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主分类号
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代理人
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