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发明名称
Method of improving air conditions in workrooms in which artificial products of viscose are manufactured
摘要
申请公布号
US1851873(A)
申请公布日期
1932.03.29
申请号
US19300477480
申请日期
1930.08.23
申请人
AMERICAN GLANZSTOFF CORPORATION
发明人
SCHULZ WALTER
分类号
F24F6/06
主分类号
F24F6/06
代理机构
代理人
主权项
地址
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