AR206122A1 -
COMPOUNDS DERIVED FROM N-ACILOYL - N '- ALKYL - ALKYLENEDIAMINE PROCEDURES FOR THEIR PRODUCTION AND THE CONTENT AND COMPOSITION THAT CONTAINS THEM
- Google Patents
COMPOUNDS DERIVED FROM N-ACILOYL - N '- ALKYL - ALKYLENEDIAMINE PROCEDURES FOR THEIR PRODUCTION AND THE CONTENT AND COMPOSITION THAT CONTAINS THEM
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Application filed by Cassella Farbwerke Mainkur AgfiledCriticalCassella Farbwerke Mainkur Ag
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Publication of AR206122A1publicationCriticalpatent/AR206122A1/en
H04M1/00—Substation equipment, e.g. for use by subscribers
H04M1/26—Devices for calling a subscriber
H04M1/30—Devices which can set up and transmit only one digit at a time
H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
H04M1/312—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses pulses produced by electronic circuits
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Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
Alarm Systems
(AREA)
Relay Circuits
(AREA)
Push-Button Switches
(AREA)
AR25541774A1974-08-011974-01-01
COMPOUNDS DERIVED FROM N-ACILOYL - N '- ALKYL - ALKYLENEDIAMINE PROCEDURES FOR THEIR PRODUCTION AND THE CONTENT AND COMPOSITION THAT CONTAINS THEM
AR206122A1
(en)
Circuit arrangement for subscriber stations fed via their connection lines with impulse dialing in telecommunication systems, in particular telephone systems
NEW DERIVATIVES OF 2,2-METHYL-CYCLOPROPANCARBOXYLATE FROM 1-ETHINYL OR 1-PROPINYL-ALYL, PROCEDURE FOR ITS PREPARATION AND COMPOSITIONS THAT CONTAIN THEM
NEW SUBSTITUTED CARBAMATES OF ALCANIL-1,2,4-TRIAZOL-1-IL-OXIMAS, PROCEDURES FOR ITS PRODUCTION AND INSECTICIDE, CARICATED AND NEMATODIEID COMPOSITIONS THAT CONTAIN THEM
COMPOUNDS DERIVED FROM 1-CYCLLOALKYL CARBONYL-3- (3,5-DIHALOPHENYL) -IMIDAZOLIDIN-2,4-DIONA, PROCEDURE FOR ITS PREPARATION AND COMPOSITIONS CONTAINING THEM