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经营范围
发明名称
Improvements in tiled roofs
摘要
申请公布号
GB616348(A)
申请公布日期
1949.01.20
申请号
GB19450029196
申请日期
1945.11.02
申请人
ANDRE JULES EUGENE LOUIS BIGARD
发明人
分类号
E04D1/04
主分类号
E04D1/04
代理机构
代理人
主权项
地址
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