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经营范围
发明名称
Production of cast products from urea formaldehyde condensate and albuminous plasticizers
摘要
申请公布号
US2618017(A)
申请公布日期
1952.11.18
申请号
US19510204479
申请日期
1951.01.04
申请人
HAPPE PRODUCTS LIMITED
发明人
HAPPE WALDEMAR ROBERT JOHANNES
分类号
C08L61/24
主分类号
C08L61/24
代理机构
代理人
主权项
地址
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