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经营范围
发明名称
Methacrylic ester and copolymers thereof
摘要
申请公布号
US2404292(A)
申请公布日期
1946.07.16
申请号
US19430477851
申请日期
1943.03.03
申请人
POLAROID CORPORATION
发明人
JR. MARK HYMAN,
分类号
C08F20/16
主分类号
C08F20/16
代理机构
代理人
主权项
地址
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