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1.发明授权Process and apparatus for circulating hot gases, especially under high pressures 失效循环热气体的工艺和设备，特别是在高压下
公开(公告)号：US3043499A
公开(公告)日：1962-07-10
申请号：US75306658
申请日：1958-08-04
Applicant: BASF AG
Inventor： ERICH KNOBLOCH , KARL ADAM , BERTRAM LINNARTZ
IPC: F04B39/00
CPC classification number: F04B39/00
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