British standard specification for cast iron pipe flanges and flanged fittings, class 250 for the pe

British standard specification for cast iron pipe flanges and flanged fittings class 250 for the pe

出版社：London : British Standards Institution, 1949.

出版年：1949

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British standard for steel pipe flanges and flanged fittings for petroleum industry.

出版社：London : British Standards Institution, 1949.
出版年：1949

Cast iron flanged pipes and flanged fittings.

出版社：London : British Standards Institution, 1953.
出版年：1953

British Standard Specification for steel conduit and fittings for electrical wiring : revised April,

出版社：London : British Standards Institution, 1933.
出版年：1933

British standard specification for translucent (diffusing) glassware illumination fittings for inter

出版社：London : British Standards Institution, 1934.
出版年：1934

British Standard Specification for telegraph material : insulators, pole fittings, etc. : revision o

出版社：London : British Standards Institution, 1937.
出版年：1937

British Standard Specification for distribution boars : up to 250 volts and 30 amperes per way.

出版社：London : British Standards Institution, no.214-1929.
出版年：1929