54 |
Title |
TI |
[DE] VORRICHTUNG ZUR BODENLOCKERUNG |
71/73 |
Applicant/owner |
PA |
WEICHEL ERNST
|
72 |
Inventor |
IN |
WEICHEL ERNST
|
22/96 |
Application date |
AD |
Apr 23, 1976 |
21 |
Application number |
AN |
2617865 |
|
Country of application |
AC |
DE |
|
Publication date |
PUB |
Nov 3, 1977 |
33 31 32 |
Priority data |
PRC PRN PRD |
|
51 |
IPC main class |
ICM |
A01B 49/02
|
51 |
IPC secondary class |
ICS |
|
|
IPC additional class |
ICA |
|
|
IPC index class |
ICI |
|
|
Cooperative patent classification |
CPC |
A01B 33/021
A01B 49/022
|
|
MCD main class |
MCM |
|
|
MCD secondary class |
MCS |
A01B 33/02
(2006.01)
A01B 49/02
(2006.01)
|
|
MCD additional class |
MCA |
|
57 |
Abstract |
AB |
|
56 |
Cited documents identified in the search |
CT |
DE000007524266U DE000002359468A1
CH000000517430A DE000001621858U DE000001905701A DE000001905708A DE000002217260A DE000002515767A1 DE000007026944U FR000002277521A1 GB000000516977A GB000001320675A
|
56 |
Cited documents indicated by the applicant |
CT |
|
56 |
Cited non-patent literature identified in the search |
CTNP |
Grundlagen der Landtechnik 1959, H. 11, S. 64-71 p 0; Grundlagen der Landtechnik 1962, H. 15, S. 28-36 p 0
|
56 |
Cited non-patent literature indicated by the applicant |
CTNP |
|
|
Citing documents |
|
CN000110024517A
DE000002719713A1
DE000002719713C2
DE000002842294A1
DE000003034466A1
DE000003038226A1
DE000003126166A1
|
|
Sequence listings |
|
|
|
Search file IPC |
ICP |
|