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发明名称
Improvements in mechanism for closing double doors for lift entrances and the like
摘要
申请公布号
GB497503(A)
申请公布日期
1938.12.21
申请号
GB19370028809
申请日期
1937.10.22
申请人
LEONARD WALTER GALLOWAY;ROBERT ADAMS (VICTOR) LIMITED
发明人
分类号
B66B13/04
主分类号
B66B13/04
代理机构
代理人
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