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经营范围
发明名称
Improvements in or relating to gasometer vessels for methane fermentation of manuresand other like materials
摘要
申请公布号
GB621773(A)
申请公布日期
1949.04.19
申请号
GB19470021294
申请日期
1947.08.05
申请人
GILBERT LEON RENE DUCELLIER;MARCEL ALBERT ISMAN
发明人
分类号
C12M1/107
主分类号
C12M1/107
代理机构
代理人
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地址
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