Automatic safety shut-off valves
Publisher: Ruggles-Klingemann Mfg. Co.
Published: 19uu
Place of publication: Boston, Mass
Language: eng
Number of pages: 12
Subjects: Valve industry; Catalogs; Valves; Steam-engines; Safety appliances
Notes: "Section B."

Company formerly Ruggles, Walter G., Company, Boston, Mass.