Brevetti   Gran Bretagna  

Patent:GB525717

Brevetto:	GB 525717
Titolo:	Improvements in and relating to calculating devices for use in the tensile testing of materials
Data:	03.09.1940
Luogo:
Nazione:	Gran Bretagna
Persona:	Benjamin Dawson Porritt
Ditta:	Res Ass Of British Rubber
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB525717

Aus der Patentschrift GB525717

• DATUM: 03.09.1940
• TITEL: Improvements in and relating to calculating devices for use in the tensile testing of materials
• PERSON: RES ASS OF BRITISH RUBBER MANU