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Specification for Engineers' Steel Measuring Rules

British Standards Institute StaffBritish Standards Institution

出版	British Standards Institution, 1968
ISBN	058000371X9780580003714
URL	http://books.google.com.hk/books?id=6PQcAAAACAAJ&hl=&source=gbs_api

註釋

Measuring tapes, Graduations, Linear measuring instruments, Length measurement, Rules (instruments), Length, Marks, Accuracy, Folding, Marking, Steels