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发明名称
Apparatus for and method of applying coloring to building material
摘要
申请公布号
US1999903(A)
申请公布日期
1935.04.30
申请号
US19300483310
申请日期
1930.09.20
申请人
BAKELITE BUILDING PRODUCTS CO. INC.
发明人
HARSHBERGER NORMAN P.
分类号
B05B13/02;E04D1/26
主分类号
B05B13/02
代理机构
代理人
主权项
地址
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