Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Locking manhole frame to pavement foundation
Description of recessed sewer manhole frame designed to prevent heaving or separation of pavement from frame, adopted by Utica, NY.
Locking manhole frame to pavement foundation
Description of recessed sewer manhole frame designed to prevent heaving or separation of pavement from frame, adopted by Utica, NY.
Locking manhole frame to pavement foundation
Eng News-Rec
Engineering News-Record ; 121
1938
Aufsatz (Zeitschrift)
Englisch
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Locking manhole frame to pavement foundation
Engineering Index Backfile | 1938
Locking structure of manhole cover and manhole bracket
| Europäisches Patentamt | 2019