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经营范围
发明名称
Wood preservative
摘要
申请公布号
US2078826(A)
申请公布日期
1937.04.27
申请号
US19310571284
申请日期
1931.10.26
申请人
AMERICAN LUMBER & TREATING COMPANY
发明人
WOLMAN KARL;PFLUG HANS
分类号
B27K3/32
主分类号
B27K3/32
代理机构
代理人
主权项
地址
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