E21D 11/40

Devices or apparatus specially adapted for handling or placing units of linings {or supporting units} for tunnels or galleries

Is a

Child Classification

Classification Type

Parent Classification

No article content yet.

No Timeline data yet.

Title

Author

Link

Type

Date

No Further Resources data yet.

Find more entities like E21D 11/40

Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.