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经营范围
发明名称
Wooden door structure
摘要
申请公布号
US2353573(A)
申请公布日期
1944.07.11
申请号
US19410415127
申请日期
1941.10.15
申请人
LINDSLEY JOHN V
发明人
LINDSLEY JOHN V.
分类号
E06B3/46
主分类号
E06B3/46
代理机构
代理人
主权项
地址
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