Invention Grant
- Patent Title: Structure and method for heating gases
- Patent Title (中): 用于加热气体的结构和方法
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Application No.: US3519255DApplication Date: 1969-03-27
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Publication No.: US3519255APublication Date: 1970-07-07
- Inventor: COOPER HAL B H
- Applicant: COOPER HAL B H
- Assignee: Hal B H Cooper
- Current Assignee: Hal B H Cooper
- Priority: US81256269 1969-03-27
- Main IPC: F28F21/00
- IPC: F28F21/00 ; H05B3/00 ; F23L15/04
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