Filter bed mat - has layers of textile material and sand held in position by needle punching

08-04-1993 дата публикации

Номер:

DE4133097A1

Автор: Juergen Zimmermann

Принадлежит: FRIEDRICH GEB

Контакты:

Номер заявки:

Дата заявки:

CPC - классификация

B B3 B32 B32B B32B1 B32B19 B32B19/B32B19/0 B32B19/06 B32B2 B32B20 B32B203 B32B2038 B32B2038/B32B2038/0 B32B2038/04 B32B2038/042 B32B22 B32B225 B32B2250 B32B2250/B32B2250/2 B32B2250/20 B32B23 B32B230 B32B2305 B32B2305/B32B2305/1 B32B2305/18 B32B2305/186 B32B2305/188 B32B2305/2 B32B2305/20 B32B2305/3 B32B2305/30 B32B24 B32B247 B32B2471 B32B2471/B32B2471/0 B32B2471/04 B32B5 B32B5/B32B5/0 B32B5/02 B32B5/022 B32B5/024 B32B5/026 B32B5/1 B32B5/16 B32B5/2 B32B5/24 B32B5/26 D D0 D04 D04H D04H1 D04H1/D04H1/4 D04H1/42 D04H1/429 D04H1/4291 D04H1/46 D04H1/49 D04H1/498 E E0 E02 E02D E02D3 E02D31 E02D31/E02D31/0 E02D31/00 E02D31/004

IPC - классификация

B B3 B32 B32B B32B1 B32B19 B32B19/B32B19/0 B32B19/06 B32B7 B32B7/B32B7/0 B32B7/09 D D0 D04 D04H D04H1 D04H1/D04H1/4 D04H1/49 D04H1/498