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经营范围
发明名称
Manufacture of chromates
摘要
申请公布号
US2077096(A)
申请公布日期
1937.04.13
申请号
US19320622289
申请日期
1932.07.13
申请人
ARTHUR D. LITTLE, INCORPORATED
发明人
JR. JOHN B. CARPENTER,;STEVENSON EARL P.
分类号
C01G37/14
主分类号
C01G37/14
代理机构
代理人
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地址
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