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经营范围
发明名称
Gas making apparatus
摘要
申请公布号
US2216792(A)
申请公布日期
1940.10.08
申请号
US19370160871
申请日期
1937.08.25
申请人
CHESTER TIETIG
发明人
STRYKER ALBERT R.
分类号
C10J3/46
主分类号
C10J3/46
代理机构
代理人
主权项
地址
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