METHOD OF FORMING HUMAN HOLE VIA PRECAST CONCRETE TUBE
申请公布号:JPS54460(A)
申请号:JP19770064856
申请日期:1977.06.03
申请公布日期:1979.01.05
发明人:IMAIZUMI KIYOSHI
分类号:E02D29/12
主分类号:E02D29/12
OPTICAL INTERCONNECTION DEVICE
DEVICE FOR ARRANGEMENT OF A WALL
AN ALTERNATOR UNIT AND AN ENGINE INCLUDING THE SAME
PROCESS FOR PRODUCING VINYL CHLORIDE RESIN PRODUCTS.
FASERVERSTAERKTER POLYMERER ARTIKEL.
MOTORSTEUEREINRICHTUNG FUER KRAFTFAHRZEUG.
DOTTED CONTACT SOLAR CELL AND METHOD OF MAKING SAME
FAHRBARE PULVERSPRUEHVORRICHTUNG.
APPARATUS FOR AND METHOD OF MANUFACTURING OPTICAL FIBER CABLE COVERED WITH METAL PIPE
METHOD AND APPARATUS FOR MANUFACTURING METAL PIPE CLAD OPTICAL FIBER CABLE