NL448C - Werkwijze ter voorbereiding van het aftappen van de paracaoutchoucboom ( Hevea brasiliensis) - Google Patents
Werkwijze ter voorbereiding van het aftappen van de paracaoutchoucboom ( Hevea brasiliensis)Info
- Publication number
- NL448C NL448C NL990A NL990A NL448C NL 448 C NL448 C NL 448C NL 990 A NL990 A NL 990A NL 990 A NL990 A NL 990A NL 448 C NL448 C NL 448C
- Authority
- NL
- Netherlands
- Prior art keywords
- paraca
- bush
- tapping
- preparing
- hevea brasiliensis
- Prior art date
Links
- 244000043261 Hevea brasiliensis Species 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000010079 rubber tapping Methods 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/10—Tapping of tree-juices, e.g. caoutchouc, gum
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/04—Compounds of zinc
- C09C1/06—Lithopone
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE448X | 1912-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL448C true NL448C (nl) | 1914-12-01 |
Family
ID=1771762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL990A NL448C (nl) | 1912-08-06 | 1912-08-15 | Werkwijze ter voorbereiding van het aftappen van de paracaoutchoucboom ( Hevea brasiliensis) |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR456486A (nl) |
| GB (1) | GB191219615A (nl) |
| NL (1) | NL448C (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952935B (zh) * | 2019-04-28 | 2024-03-29 | 中国热带农业科学院橡胶研究所 | 一种全自动针刺采胶机 |
-
1912
- 1912-08-15 NL NL990A patent/NL448C/nl active
- 1912-08-27 GB GB191219615D patent/GB191219615A/en not_active Expired
-
1913
- 1913-04-09 FR FR456486A patent/FR456486A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR456486A (fr) | 1913-08-27 |
| GB191219615A (en) | 1913-08-21 |
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