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经营范围
发明名称
Production of crystalline products by condensing urea and formaldehyde
摘要
申请公布号
US2062171(A)
申请公布日期
1936.11.24
申请号
US19320641691
申请日期
1932.11.07
申请人
PLASKON COMPANY, INCORPORATED
发明人
FUCHS NATHANIEL
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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