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经营范围
发明名称
Improvements in or connected with methods of producing plywood or block board
摘要
申请公布号
GB508728(A)
申请公布日期
1939.07.05
申请号
GB19380007897
申请日期
1938.03.14
申请人
AHLSTROM OSAKEYHTIO WARKAUS BRUK;VAINS JOHANNES RINNE
发明人
分类号
E04C2/12
主分类号
E04C2/12
代理机构
代理人
主权项
地址
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