OPTICAL SWITCH
申请公布号:JPS5744104(B2)
申请号:JP19770040205
申请日期:1977.04.06
申请公布日期:1982.09.18
分类号:F16K1/226
主分类号:F16K1/226
Photomultiplier coincidence circuit
Nu-organolead-2, 3-dihydrophthalazine-1, 4-diones
Device for forming articles from plastic sheet or web materials
Slotted letter box plate and cover therefor
Rotary drier and disintegrator
Stand and dolly for trailer tongues
Arrangement for setting a clock system with master clock
End lock for rings of mechanical binders
Device for cutting sheet material
Procédé de fabrication d'alkylbenzènes supérieurs
Perfectionnements au réglage de la vitesse d'un moteur à courant continu