PRINTED WIRING BOARD HAVING METAL PLATE BASE
申请公布号:JPH02148877(A)
申请号:JP19880300887
申请日期:1988.11.30
申请公布日期:1990.06.07
发明人:JINBO MUNEMASA;YAMAZAKI MINORU;KANEKO MINEO;KONISHI SHINICHI
分类号:H05K1/05
主分类号:H05K1/05
N,N1-DI-(BETA-HYDROXYETHYL)PIPERAZINE ESTERS OF 1-NAPHTHYL ALKANOIC ACIDS
FERMENTATION PROCESS FOR THE PRODUCTION OF CITRIC ACID
PROCESS FOR THE PREPARATION OF PHOSPHONIC ACID DERIVATIVES
Fremgangsmåde til fremstilling af en opløsning af en polyuretan i et indifferent opløsningsmiddel.
A NEW COMPOSITION CONTAINING ETHYLENE DIBROMINE FOR CONTROLLING THE CALIFORNIA RED SCALE
NEW 2-AZA-ADAMANTANE DERIVATIVES AND THEIR PREPARATION
MANUFACTURE OF DICALCIUM PHOSPHATE
BURGLAR-PROOF LOCK OF THE YALE-TYPE
A METHOD OF PRODUCING AND PROTECTING DEPOSITES OF SEDIMENTARY MATERIAL ON FLOORS OF BODIES OF WATER
Trag- und Laufeinrichtung, insbesondere für Vorhänge
Verfahren zur Herstellung von Cyclododecatrien-(1,5,9)
Verfahren zur Herstellung von Kalkammonsalpeter
Verfahren zur Herstellung neuer Derivate der 7-Amino-cephalosporansaüre