Invention Grant
- Patent Title: Method and apparatus for dispensing gas material
- Patent Title (中): 用于分配气体材料的方法和装置
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Application No.: US64519157Application Date: 1957-03-11
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Publication No.: US2964918APublication Date: 1960-12-20
- Inventor: HANSEN ODD A , WILFRIED HAUMANN
- Applicant: UNION CARBIDE CORP
- Assignee: Union Carbide Corp
- Current Assignee: Union Carbide Corp
- Priority: US64519157 1957-03-11
- Main IPC: F17C5/02
- IPC: F17C5/02 ; F17C9/00 ; F17C9/02
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