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经营范围
发明名称
Plastic rubber composition
摘要
申请公布号
US2041223(A)
申请公布日期
1936.05.19
申请号
US19330651061
申请日期
1933.01.10
申请人
THE PERFECT MANUFACTURING COMPANY
发明人
BOLLMAN ROLAND R.
分类号
C04B28/04;C08K5/07;C08K5/101;C08K5/17;C08K7/12
主分类号
C04B28/04
代理机构
代理人
主权项
地址
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