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发明名称
GAS SHIELDING METHOD FOR SPHERICAL TANK INTERIOR
摘要
申请公布号
JPS642781(A)
申请公布日期
1989.01.06
申请号
JP19870158848
申请日期
1987.06.26
申请人
MITSUBISHI HEAVY IND LTD
发明人
KISHIKAWA RYOJI;KUSANO TOYOAKI;KAWANAMI SHIZUO
分类号
B23K9/16
主分类号
B23K9/16
代理机构
代理人
主权项
地址
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