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经营范围
发明名称
Verfahren zum Plastischmachen von polymerisiertem Styrol.
摘要
申请公布号
CH211929(A)
申请公布日期
1940.10.31
申请号
CHD211929
申请日期
1938.02.19
申请人
BELL TELEPHONE MANUFACTURING COMPANY, SOCIETE ANONYME
发明人
BELL TELEPHONE MANUFACTURING COMPANY, SOCIETE ANONYME
分类号
C08K5/01;H01B3/44
主分类号
C08K5/01
代理机构
代理人
主权项
地址
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