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EP0133977B2 |
Switching relay of miniature design
Abstract not available for EP0133977 Abstract of corresponding document: US4709219 In a miniaturized electromagnetic relay wherein an insulation is provided in a housing separating the magnet and...
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EP0133977A2 |
Switching relay of miniature design.
Abstract not available for EP0133977 Abstract of corresponding document: US4709219 In a miniaturized electromagnetic relay wherein an insulation is provided in a housing separating the magnet and...
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4045435 |
Preparation of cephalosporin ethers
Reaction of 3-hydroxy cephalosporins with alkylfluorosulfonates in the presence of a base provides 3-alkoxy cephalosporins which are useful as intermediates for cephalosporin antibiotic preparation.
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