Secundino Rodriquez Sandoval

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Mexico City, MX

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Patents Grantslast 30 patents

Information Patent Grant
Automatic record changer
- Patent number 4,012,047
- Issue date Mar 15, 1977
- Investigaciones Tecnologicas Electromecanicas y Electronicas, S.A.
- Secundino Rodriguez Sandoval
- G11 - INFORMATION STORAGE
Information Patent Grant
Cartridge assembly for record player tone arm
- Patent number 3,966,216
- Issue date Jun 29, 1976
- Investigaciones Tecnologicas Electromecanicas y Electronicas, S.A.
- Secundino Rodriquez Sandoval
- G11 - INFORMATION STORAGE