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经营范围
发明名称
Apparatus for drying of granulated polyamides
摘要
申请公布号
US3112188(A)
申请公布日期
1963.11.26
申请号
US19590859280
申请日期
1959.12.14
申请人
INVENTA AG. FUER FORSCHUNG UND PATENTVERWERTUNG
发明人
ZEHNDER WALTER
分类号
F26B17/14
主分类号
F26B17/14
代理机构
代理人
主权项
地址
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