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经营范围
发明名称
TESTING DEVICE FOR PERMEABLE GAS QUANTITY
摘要
申请公布号
JPS6280536(A)
申请公布日期
1987.04.14
申请号
JP19850221403
申请日期
1985.10.03
申请人
OKUMURA CONSTR CO LTD
发明人
ASANO YOSHINOBU;HAYASHI YOSHIHISA
分类号
G01N15/08
主分类号
G01N15/08
代理机构
代理人
主权项
地址
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