Invention Grant
- Patent Title: Adjustable rack for holding gramophone-records.
- Patent Title (中): 用于保持灰度记录的可调节机架。
-
Application No.: US1906337973Application Date: 1906-10-08
-
Publication No.: US863961APublication Date: 1907-08-20
- Inventor: ALEXANDER WILLIAM D
- Applicant: CHARLES L ELYEA , ALEXANDER WILLIAM D
- Assignee: Charles L Elyea,William D Alexander
- Current Assignee: Charles L Elyea,William D Alexander
- Priority: US1906337973 1906-10-08
Information query
