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QUALITY OF RAILS AND MEANS OF GUARANTEEING IT - Definition tests and special tests on rails of normal quality made of SiemensMartin steel and also on rails of wearresisting quality made of SiemensMartin steel, electric furnace steel and LD steel
Số trang:
Ngày phát hành: 1971-04-01
QUALITY OF RAILS AND MEANS OF GUARANTEEING IT - Definition tests and special tests on rails of normal quality made of SiemensMartin steel and also on rails of wearresisting quality made of SiemensMartin steel, electric furnace steel and LD steel | |
Số hiệu tiêu chuẩn | UIC D 45 RP 12*ERRI D 45 RP 12 |
Ngày phát hành | 1971-04-01 |
Mục phân loại | 93.100. Xây dựng đường sắt |
Trạng thái | Có hiệu lực |