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SU16720A1 - Railroad switch - Google Patents

Railroad switch

Info

Publication number
SU16720A1
SU16720A1 SU18807A SU18807A SU16720A1 SU 16720 A1 SU16720 A1 SU 16720A1 SU 18807 A SU18807 A SU 18807A SU 18807 A SU18807 A SU 18807A SU 16720 A1 SU16720 A1 SU 16720A1
Authority
SU
USSR - Soviet Union
Prior art keywords
railroad switch
railroad
switch
Prior art date
Application number
SU18807A
Other languages
Russian (ru)
Other versions
SU55215A1 (en
Inventor
нд Х.М. Фридл
Original Assignee
нд Х.М. Фридл
Filing date
Publication date
Application granted granted Critical
Publication of SU16720A1 publication Critical patent/SU16720A1/en
Application filed by нд Х.М. Фридл filed Critical нд Х.М. Фридл
Priority to SU18807A priority Critical patent/SU55215A1/en
Priority claimed from SU18807A external-priority patent/SU55215A1/en
Publication of SU55215A1 publication Critical patent/SU55215A1/en

Links

Description

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SU18807A 1938-09-09 1938-09-09 Method for surface decarburization of gray iron SU55215A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU18807A SU55215A1 (en) 1938-09-09 1938-09-09 Method for surface decarburization of gray iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU18807A SU55215A1 (en) 1938-09-09 1938-09-09 Method for surface decarburization of gray iron

Publications (2)

Publication Number Publication Date
SU16720A1 true SU16720A1 (en) 1930-09-30
SU55215A1 SU55215A1 (en) 1938-11-30

Family

ID=48364787

Family Applications (1)

Application Number Title Priority Date Filing Date
SU18807A SU55215A1 (en) 1938-09-09 1938-09-09 Method for surface decarburization of gray iron

Country Status (1)

Country Link
SU (1) SU55215A1 (en)

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