Assembly tools for screws and nuts. Combination wrenches. Lengths of wrenches and maximum thickness of heads
螺钉和螺母的装配工具 组合扳手 扳手长度和头部最大厚度

2015-04-30

Assembly tools for screws and nuts — Combination wrenches — Lengths of wrenches and maximum thickness of heads
螺丝和螺母装配工具 - 组合扳手 - 扳手长度和头部最大厚度

2015-04-15

Assembly tools for screws and nuts. Open-ended wrenches, box wrenches and combination wrenches. Maximum widths of heads
螺钉和螺母的装配工具 开口扳手、套筒扳手和组合扳手 头部的最大宽度

2016-12-31

Assembly tools for screws and nuts — Open-ended wrenches, box wrenches and combination wrenches — Maximum widths of heads
螺丝和螺母装配工具 - 双头开口扳手 双头环扳手和组合扳手 - 头部最大宽度

2016-12-08

ASSEMBLY TOOLS FOR SCREWS AND NUTS. DOUBLE-HEADED OPEN-ENDED WRENCHES,DOUBLE-HEADED RING WRENCHES AND COMBINATION WRENCHES. MAXIMUM WIDTHS OF HEADS.
螺钉和螺母的装配工具 双头开口扳手、双头环形扳手和组合扳手 头部的最大宽度

1991-11-11