NL221014A - - Google Patents
Info
- Publication number
- NL221014A NL221014A NL221014DA NL221014A NL 221014 A NL221014 A NL 221014A NL 221014D A NL221014D A NL 221014DA NL 221014 A NL221014 A NL 221014A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1201273X | 1957-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL221014A true NL221014A (OSRAM) |
Family
ID=4562706
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL97041D NL97041C (OSRAM) | 1957-08-15 | ||
| NL221014D NL221014A (OSRAM) | 1957-08-15 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL97041D NL97041C (OSRAM) | 1957-08-15 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH360170A (OSRAM) |
| FR (1) | FR1201273A (OSRAM) |
| NL (2) | NL221014A (OSRAM) |
-
0
- NL NL97041D patent/NL97041C/xx active
- NL NL221014D patent/NL221014A/xx unknown
-
1957
- 1957-08-15 CH CH360170D patent/CH360170A/de unknown
-
1958
- 1958-08-12 FR FR1201273D patent/FR1201273A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH360170A (de) | 1962-02-15 |
| NL97041C (OSRAM) | |
| FR1201273A (fr) | 1959-12-29 |