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Authority search results
Authorized headings		Type of heading	Records
Topical Term: Propellers used for/see from: Screw propellers see also: Ship propulsion (Broader heading)	Details	Topical Term	2 records
Topical Term: Propellers, Variable pitch used for/see from: Controllable pitch propellers Variable pitch propellers see also: Propellers (Broader heading)	Details	Topical Term	2 records