Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Wire plow speeds underground work
Trenching, underground cable laying and backfilling are combined into single operation through use of tractor-pulled machine by California Electric Works, San Diego; photographs, diagram.
Wire plow speeds underground work
Trenching, underground cable laying and backfilling are combined into single operation through use of tractor-pulled machine by California Electric Works, San Diego; photographs, diagram.
Wire plow speeds underground work
Elec Construction Maintenance
1953
Aufsatz (Zeitschrift)
Englisch
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Styrene conduit speeds underground work
| Engineering Index Backfile | 1967
PLOW EXTENSION ASSEMBLY, PLOW ASSEMBLY, AND KIT FOR PLOW ASSEMBLY
| Europäisches Patentamt | 2024