DD127596A1 -
ARRANGEMENT FOR ENHANCING HIGHER FOLLOW-UP FREQUENCIES AND IMPULSE SPREADS IN IMPULSE-LASER-PRECISION MATERIAL PROCESSING
- Google Patents
ARRANGEMENT FOR ENHANCING HIGHER FOLLOW-UP FREQUENCIES AND IMPULSE SPREADS IN IMPULSE-LASER-PRECISION MATERIAL PROCESSING
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Application filed by Gerhard WiederholdfiledCriticalGerhard Wiederhold
Priority to DD19501276ApriorityCriticalpatent/DD127596A1/en
Publication of DD127596A1publicationCriticalpatent/DD127596A1/en
DD19501276A1976-09-281976-09-28
ARRANGEMENT FOR ENHANCING HIGHER FOLLOW-UP FREQUENCIES AND IMPULSE SPREADS IN IMPULSE-LASER-PRECISION MATERIAL PROCESSING
DD127596A1
(en)
A PROCEDURE TO PREPARE VINDESINE AND PROCEDURE TO PREPARE 4-DESACETILVINCALEUCOBLASTINA C-3-CARBOXIMIDE FROM N- (TRIPHENYL-PHOSPHORANIL) IN SUCH PROCEDURE