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发明名称
Method and apparatus for manufacturing by expansion-molding articles in thermoplastic material
摘要
申请公布号
US3339231(A)
申请公布日期
1967.09.05
申请号
US19650493673
申请日期
1965.10.07
申请人
TADEUSZ PIOTROWSKI
发明人
PIOTROWSKI TADEUSZ
分类号
B29C49/06;B29C49/48;B29C51/02;C07C51/09;C07D295/02;C07D295/027
主分类号
B29C49/06
代理机构
代理人
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地址
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