Improvements in apparatus and methods for monitoring the availability status of guest rooms in hotels and the like
IL40822A0Inactive Publication Date: 1973-01-30CAPTAIN INT IND LTD
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Patent Information
- Application Number
- IL40822
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1972-04-20
- Filing Date
- 1972-11-13
- Publication Date
- 1973-01-30
- Estimated Expiration
- Not applicable · inactive patent
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