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发明名称
AIR-TIGHTNESS TESTING APPARATUS
摘要
申请公布号
JPH0251037(A)
申请公布日期
1990.02.21
申请号
JP19880200096
申请日期
1988.08.12
申请人
JAPAN STEEL & TUBE CONSTR CO LTD
发明人
KAWAI TOSHIAKI;INOUE SHINTARO
分类号
G01M3/28;G01M3/26
主分类号
G01M3/28
代理机构
代理人
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地址
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