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经营范围
发明名称
Urea-formaldehyde reaction product and method of making same
摘要
申请公布号
US1982795(A)
申请公布日期
1934.12.04
申请号
US19320631897
申请日期
1932.09.06
申请人
ECONOMY FUSE & MANUFACTURING COMPANY
发明人
DEARING MELVILLE C.
分类号
C08G12/12
主分类号
C08G12/12
代理机构
代理人
主权项
地址
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