申请公布号:JPS5780867(U)
申请号:JP19800157796U
申请日期:1980.11.04
申请公布日期:1982.05.19
分类号:H05K9/00;H04B1/08;H05K1/02;(IPC1-7):H05K1/02
主分类号:H05K9/00
Hand camera for the production therewith of small-sized photographs in series
Apparatus for pumping oil wells
Preparation of sulphur and chlorine containing polymers
Copolymerization of polycyclopentadiene and styrene
Process for the preparation of synthetic antirachitic provitamins and vitamins
Means for preventing the freezing of riser pipes
Method of forming containers and material therefor
Bumper, especially applicable to railway vehicles