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船用门锁钥匙坯料
Key-blanks for door-locks on ships
参考页数：5P.;A4
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船上推拉门带钩头弹簧闩的弹簧锁
Rim-locks with hook latch-bolt for sliding doors on ships
参考页数：7P.;A4
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船舶用厕所和浴室的铰链门插锁
Mortise-locks for hinged doors of lavatory and bath on ships
参考页数：6P.;A4
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传播用铰链门无碰簧销的插锁
Mortise-locks without latch-bolt for hinged doors on ships
参考页数：8P.;A4
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船舶用铰链门带碰簧销的插锁
Mortise-locks with latch-bolt for hinged doors on ships
参考页数：10P.;A4
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船舶用铰链门无销插锁
Mortise-locks without bolt for hinged doors on ships
参考页数：6P.;A4
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船上厕所和浴室折叠门带弹簧闩的弹簧锁
Rim-locks with latch-bolt for hinged doors of lavatory and bath on ships
参考页数：7P.;A4
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船上折叠门无弹簧闩弹簧锁
Rim-locks without latch-bolt for hinged doors on ships
参考页数：8P.;A4
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船上折叠门带锁闩弹簧锁
Rim-locks with latch-bolt for hinged doors on ships
参考页数：8P.;A4
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造船和海上技术.技术文献的图形符号.第33部分:经济设备
Ships and marine technology - Graphical symbols for technical documentation - Part 33: Economic equipment
参考页数：7P.;A4
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