Safety valves

Pt.1. Specification for safety valves for stream and hot water -- pt.2. Specification for safety valves for compressed air or inert gases -- pt.3. Specification for safety valves for process fluids

書誌詳細
第一著者: 8096 British Standards Institution
フォーマット:
出版事項: London : British Standards Institution, 1984
主題: