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经营范围
发明名称
Polypropylene glycol esters of tetracarboxybutane and diglycolic acid
摘要
申请公布号
US2864856(A)
申请公布日期
1958.12.16
申请号
US19570651826
申请日期
1957.04.10
申请人
PETROLITE CORPORATION
发明人
SMITH ALVIN HOWARD
分类号
C07C69/34
主分类号
C07C69/34
代理机构
代理人
主权项
地址
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FIXING APPARATUS
