Invention Grant
- Patent Title: Powdered-medicament dispenser for lung treatments
- Patent Title (中): 用于肺部治疗的粉末药物分配器
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Application No.: US20863127Application Date: 1927-07-26
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Publication No.: US1696469APublication Date: 1928-12-25
- Inventor: CAMPBELL DAVID NEWTON E
- Applicant: CAMPBELL DAVID NEWTON E
- Assignee: David Newton E Campbell
- Current Assignee: David Newton E Campbell
- Priority: US20863127 1927-07-26
- Main IPC: A61M15/00
- IPC: A61M15/00
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