Perfectionnements aux procédés de soudure
申请公布号:FR736199(A)
申请号:FRD736199
申请日期:1931.08.06
申请公布日期:1932.11.21
分类号:B23K5/00
主分类号:B23K5/00
APPARAT TIL UDSPREDNING OG ILAEGNING AF TOEJSTYKKER
FREMGANGSMAADE TIL FREMSTILLING AF FEDTSYREAMIDER
GULVAFLOEBSSKAAL TIL GULVE AF MEMBRANTYPEN
METHOD FOR MANUFACTURING POLYOLEFINS
DYEING AND PRINTING OF CELLULOSE FIBER
PREVENTION OF PRESSURE DENSIFICATION OF ION EXCHANGE RESIN
METHOD FOR WASHING SKIRT PORTION OF FLUORESCENT SCREEN
ELECTRIC LAMINATED INSULATING MATERIAL FOR POWER CABLE
SPEED REDUCTION POINT DETECTOR FOR REWINDING DEVICE
RESONANT FREQUENCY MEASURING DEVICE