British standard specification for worm gearing
著者
書誌事項
British standard specification for worm gearing
（B.S. (Series), 721）
British Standards Institution, 1983
- pt.2 Metric units
- タイトル別名
-
Roues àvis sans fin -- Spécifications
Schneckenradverzahnung
注記
add an amendment: No. 1, published and effective from 29 June 1984 to BS 721:pt. 2:1983