Patent search ap:("STANDARD OIL DEV CO") AND inv:"ZAHN JR LYLE L" Page 1

1.

发明授权
Contacting solid particles and gaseous fluids 失效
Title translation: 接触固体颗粒和气体流体

公开(公告)号：US2556301A

公开(公告)日：1951-06-12

申请号：US13236649

申请日：1949-12-10

Applicant: STANDARD OIL DEV CO

Inventor： SQUIRES JR WALTER , ZAHN JR LYLE L

IPC: B01J8/30

CPC classification number: B01J8/30 , B01J8/28

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