| 发明名称 |
METHOD FOR SUPPLYING INDUSTRIAL GAS |
| 摘要 |
<p>PROBLEM TO BE SOLVED: To promote the use of gas having a high added value. SOLUTION: The selling price of industrial gas is set up on the assumption that used industrial gas including impurity after being used by customers is recovered.</p> |
| 申请公布号 |
JP2002063241(A) |
申请公布日期 |
2002.02.28 |
| 申请号 |
JP20000246767 |
申请日期 |
2000.08.16 |
| 申请人 |
NIPPON SANSO CORP |
发明人 |
IKEDA KENJI;HAYASHIDA SHIGERU;HASEGAWA HIDEHARU |
| 分类号 |
G06Q50/00;G06Q50/06;(IPC1-7):G06F17/60 |
主分类号 |
G06Q50/00 |
| 代理机构 |
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代理人 |
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