G02B 9/30

Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + the middle component being a - compound meniscus having a + lens

Overview Structured Data Issues Contributors Activity

data.epo.org/linked-data/def/cpc/G02B9-30

Is a

‌

Patent classification

Other attributes

Child Classification

‌

G02B 9/32

Classification Type

‌

Cooperative Patent Classification

Parent Classification

‌

G02B 9/14

No article content yet.

Timeline

No Timeline data yet.

Further Resources

Title

Author

Link

Type

Date

No Further Resources data yet.

References

Find more entities like G02B 9/30

Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.

Open Query Tool

Access by API