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经营范围
发明名称
Pneumatic filling apparatus for expanded polystyrene
摘要
申请公布号
US3179134(A)
申请公布日期
1965.04.20
申请号
US19630254089
申请日期
1963.01.28
申请人
ROBERT SIGRIST
发明人
SIGRIST ROBERT
分类号
B29C31/04;B29C44/44
主分类号
B29C31/04
代理机构
代理人
主权项
地址
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