Azaspiranes containing silicon or germanium,their salts and their preparation
IL40185A0Inactive Publication Date: 1972-10-29EI DU PONT DE NEMOURS & CO
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Patent Information
- Application Number
- IL40185
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1971-09-08
- Filing Date
- 1972-08-22
- Publication Date
- 1972-10-29
- Estimated Expiration
- Not applicable · inactive patent
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